291564416

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:992

約数の個数: 128

約数和(自身を含む): 723310560

約数和(自身を除く): 431746144

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 128, 136, 143, 176, 187, 208, 221, 272, 286, 352, 374, 416, 442, 544, 572, 704, 748, 832, 884, 937, 1088, 1144, 1408, 1496, 1664, 1768, 1874, 2176, 2288, 2431, 2992, 3536, 3748, 4576, 4862, 5984, 7072, 7496, 9152, 9724, 10307, 11968, 12181, 14144, 14992, 15929, 18304, 19448, 20614, 23936, 24362, 28288, 29984, 31858, 38896, 41228, 48724, 59968, 63716, 77792, 82456, 97448, 119936, 127432, 133991, 155584, 164912, 175219, 194896, 207077, 254864, 267982, 311168, 329824, 350438, 389792, 414154, 509728, 535964, 659648, 700876, 779584, 828308, 1019456, 1071928, 1319296, 1401752, 1559168, 1656616, 2038912, 2143856, 2277847, 2803504, 3313232, 4287712, 4555694, 5607008, 6626464, 8575424, 9111388, 11214016, 13252928, 17150848, 18222776, 22428032, 26505856, 36445552, 72891104, 145782208, 291564416]

約数ペア:

[(1, 291564416), (2, 145782208), (4, 72891104), (8, 36445552), (11, 26505856), (13, 22428032), (16, 18222776), (17, 17150848), (22, 13252928), (26, 11214016), (32, 9111388), (34, 8575424), (44, 6626464), (52, 5607008), (64, 4555694), (68, 4287712), (88, 3313232), (104, 2803504), (128, 2277847), (136, 2143856), (143, 2038912), (176, 1656616), (187, 1559168), (208, 1401752), (221, 1319296), (272, 1071928), (286, 1019456), (352, 828308), (374, 779584), (416, 700876), (442, 659648), (544, 535964), (572, 509728), (704, 414154), (748, 389792), (832, 350438), (884, 329824), (937, 311168), (1088, 267982), (1144, 254864), (1408, 207077), (1496, 194896), (1664, 175219), (1768, 164912), (1874, 155584), (2176, 133991), (2288, 127432), (2431, 119936), (2992, 97448), (3536, 82456), (3748, 77792), (4576, 63716), (4862, 59968), (5984, 48724), (7072, 41228), (7496, 38896), (9152, 31858), (9724, 29984), (10307, 28288), (11968, 24362), (12181, 23936), (14144, 20614), (14992, 19448), (15929, 18304)]